WH

Wilson Kenzo Huziwara

PS Petróleo Brasileiro S.A.—Petrobras: 5 patents #1 of 64Top 2%
Overall (2011): #13,573 of 364,097Top 4%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7988924 Device and process for distribution of mixed charges onto fixed beds of catalyst in descending-flow reactors Donizeti Aurelio Silva Belato, Jose Antonio Vidal Vieira, Angelo Jose Gugelmin, Shelton Rolim Cercal, Jorilvaldo Medeiros +6 more 2011-08-02
7972570 Distributor nozzle for a two-phase charge in fixed-bed reactors Jose Antonio Vidal Vieira, Donizeti Aurelio Silva Belato, Ademaro Marchiori, Jorge Roberto Duncan Lima, Fabricio Torres +1 more 2011-07-05
7967897 System and process for the separation of suspensions of spent catalysts and hydrocarbons formed in a fluid catalytic cracking unit with multiple ascending flow reaction tubes Emanuel Freire Sandes, Luiz Carlos Casavechia, Jose Geraldo Furtado Ramos, Andrea de Rezende Pinho, Shelton Rolim Cercal +3 more 2011-06-28
7967975 Sealing system for cyclone leg Jose Geraldo Furtado Ramos, Eduardo Guerra, Jose Mozart Fusco, Aurelio Dubois, Waldir Pedro Martignoni 2011-06-28
7867321 Process for disengaging solid and gaseous particles in FCC processes with reduced coke formation in disengager vessels Emanuel Freire Sandes, Paulo Sergio Freire, Jose Geraldo Furtado Ramos, Aurelio Dubois, Jose Mozart Fusco +1 more 2011-01-11